{
  "protocol": "top-10 RAG; deep recall diagnostic only",
  "timing_warning": "rank-stage timings for current P sweep are diagnostic Python timings; neural baseline encoder latency is not available in the current ledger",
  "trec_covid": {
    "baselines": {
      "Exact TF-IDF": {
        "nDCG@10": 0.3738,
        "MRR@10": 0.5915,
        "P@10": 0.402,
        "R@10": 0.01053
      },
      "BM25 local": {
        "nDCG@10": 0.5743,
        "MRR@10": 0.7593,
        "P@10": 0.636,
        "R@10": 0.01576
      },
      "Contriever + FAISS": {
        "nDCG@10": 0.596
      },
      "SPLADE++": {
        "nDCG@10": 0.727
      },
      "BGE-base + FAISS Flat": {
        "nDCG@10": 0.781
      },
      "Modern ColBERT": {
        "nDCG@10": 0.834,
        "MRR@10": 0.953,
        "P@10": 0.882
      },
      "Previous OURS": {
        "nDCG@10": 0.502,
        "MRR@10": 0.744,
        "P@10": 0.538,
        "R@10": 0.01345
      },
      "Current OURS P=2000 HQ-div": {
        "nDCG@10": 0.553081,
        "MRR@10": 0.777222,
        "P@10": 0.608,
        "R@10": 0.0154371
      },
      "Current OURS P=100 HQ-div": {
        "nDCG@10": 0.598958,
        "MRR@10": 0.82519,
        "P@10": 0.652,
        "R@10": 0.016279,
        "Hit@10": 1.0
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    },
    "sweep": {
      "25": {
        "nDCG@10": 0.5631635546257205,
        "MRR@10": 0.8066666666666665,
        "P@10": 0.584,
        "R@10": 0.014844964287452928,
        "Hit@10": 1.0,
        "pool_recall_micro": 0.0231832367365136,
        "avg_candidates": 17575.12,
        "rank_median_ms": 0.6703369999740971,
        "rank_p95_ms": 0.8246386498285574
      },
      "50": {
        "nDCG@10": 0.5811869604637284,
        "MRR@10": 0.813047619047619,
        "P@10": 0.6260000000000001,
        "R@10": 0.015476926318772193,
        "Hit@10": 1.0,
        "pool_recall_micro": 0.04316459287480241,
        "avg_candidates": 17575.12,
        "rank_median_ms": 0.8007569999790576,
        "rank_p95_ms": 0.9298857503381439
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      "100": {
        "nDCG@10": 0.59895762984385,
        "MRR@10": 0.8251904761904763,
        "P@10": 0.652,
        "R@10": 0.01627904331621708,
        "Hit@10": 1.0,
        "pool_recall_micro": 0.07692619462570421,
        "avg_candidates": 17575.12,
        "rank_median_ms": 1.050815999860788,
        "rank_p95_ms": 1.1930039498565748
      },
      "200": {
        "nDCG@10": 0.5514777375610368,
        "MRR@10": 0.7631666666666667,
        "P@10": 0.608,
        "R@10": 0.015336707307046284,
        "Hit@10": 1.0,
        "pool_recall_micro": 0.1264945486969562,
        "avg_candidates": 17575.12,
        "rank_median_ms": 1.5264525000020512,
        "rank_p95_ms": 1.6499816999612449
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      "500": {
        "nDCG@10": 0.5492947221485585,
        "MRR@10": 0.7759999999999999,
        "P@10": 0.5960000000000001,
        "R@10": 0.015097100839962675,
        "Hit@10": 1.0,
        "pool_recall_micro": 0.21590402464232156,
        "avg_candidates": 17575.12,
        "rank_median_ms": 3.228979499908746,
        "rank_p95_ms": 5.171297550054979
      }
    }
  },
  "scifact": {
    "baselines": {
      "Exact TF-IDF": {
        "nDCG@10": 0.578,
        "MRR@10": 0.5437,
        "P@10": 0.0797,
        "R@10": 0.7135
      },
      "BM25": {
        "nDCG@10": 0.6623,
        "MRR@10": 0.6293,
        "P@10": 0.0863,
        "R@10": 0.7809
      },
      "MiniLM + exact FAISS": {
        "nDCG@10": 0.6451,
        "MRR@10": 0.611
      },
      "Contriever-MS MARCO": {
        "nDCG@10": 0.677
      },
      "SPLADE++": {
        "nDCG@10": 0.704
      },
      "BGE-base + FAISS": {
        "nDCG@10": 0.741
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      "Modern ColBERT": {
        "nDCG@10": 0.764,
        "MRR@10": 0.739,
        "P@10": 0.098,
        "R@10": 0.865
      },
      "Previous OURS": {
        "nDCG@10": 0.425,
        "MRR@10": 0.406,
        "P@10": 0.056,
        "R@10": 0.506
      },
      "Current OURS all routed (~157 avg)": {
        "nDCG@10": 0.589315,
        "MRR@10": 0.560915,
        "P@10": 0.077667,
        "R@10": 0.700333
      },
      "Current OURS P=100 HQ-div": {
        "nDCG@10": 0.568515,
        "MRR@10": 0.545151,
        "P@10": 0.073667,
        "R@10": 0.666333,
        "Hit@10": 0.683333
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    },
    "sweep": {
      "25": {
        "nDCG@10": 0.5581837168433081,
        "MRR@10": 0.5380701058201058,
        "P@10": 0.07166666666666666,
        "R@10": 0.6446666666666666,
        "Hit@10": 0.6633333333333333,
        "pool_recall_micro": 0.6814159292035398,
        "avg_candidates": 156.75333333333333,
        "rank_median_ms": 0.6393210001078842,
        "rank_p95_ms": 0.7256574998564247
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      "50": {
        "nDCG@10": 0.5628440203177064,
        "MRR@10": 0.5405198412698413,
        "P@10": 0.07266666666666666,
        "R@10": 0.6563333333333332,
        "Hit@10": 0.6733333333333333,
        "pool_recall_micro": 0.7079646017699115,
        "avg_candidates": 156.75333333333333,
        "rank_median_ms": 0.7425409999086696,
        "rank_p95_ms": 0.809893949826801
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      "100": {
        "nDCG@10": 0.5685151986151759,
        "MRR@10": 0.5451507936507938,
        "P@10": 0.07366666666666666,
        "R@10": 0.6663333333333332,
        "Hit@10": 0.6833333333333333,
        "pool_recall_micro": 0.7227138643067846,
        "avg_candidates": 156.75333333333333,
        "rank_median_ms": 0.9471355001551274,
        "rank_p95_ms": 1.0313707000932482
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      "200": {
        "nDCG@10": 0.5812687718988229,
        "MRR@10": 0.5552751322751323,
        "P@10": 0.076,
        "R@10": 0.6863333333333332,
        "Hit@10": 0.7033333333333334,
        "pool_recall_micro": 0.7581120943952803,
        "avg_candidates": 156.75333333333333,
        "rank_median_ms": 1.1392639999030507,
        "rank_p95_ms": 1.4626991999193706
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      "500": {
        "nDCG@10": 0.5912184144501831,
        "MRR@10": 0.5624100529100529,
        "P@10": 0.078,
        "R@10": 0.7036666666666667,
        "Hit@10": 0.72,
        "pool_recall_micro": 0.7817109144542773,
        "avg_candidates": 156.75333333333333,
        "rank_median_ms": 1.1373985000773246,
        "rank_p95_ms": 2.050895700153888
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    }
  }
}